247554document87130HeinoEtAl2019-The generalization of Gulland.pdfapplication/pdf955607828c8372a438936670f71ec810MD510096182019-04-03 13:43:54https://pure.iiasa.ac.at/id/eprint/15829/1/HeinoEtAl2019-The%20generalization%20of%20Gulland.pdf